2609863372 has 6 divisors (see below), whose sum is σ = 4567260908. Its totient is φ = 1304931684.

The previous prime is 2609863363. The next prime is 2609863379. The reversal of 2609863372 is 2733689062.

It is a super-3 number, since 3×2609863372³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2609863379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326232918 + ... + 326232925.

Almost surely, 2^2609863372 is an apocalyptic number.

It is an amenable number.

2609863372 is a deficient number, since it is larger than the sum of its proper divisors (1957397536).

2609863372 is a wasteful number, since it uses less digits than its factorization.

2609863372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652465847 (or 652465845 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2609863372 is about 51086.8219015433. The cubic root of 2609863372 is about 1376.8054954284.

The spelling of 2609863372 in words is "two billion, six hundred nine million, eight hundred sixty-three thousand, three hundred seventy-two".